diff options
Diffstat (limited to 'MdeModulePkg/Universal/PCD/Dxe/Service.c')
| -rw-r--r-- | MdeModulePkg/Universal/PCD/Dxe/Service.c | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/MdeModulePkg/Universal/PCD/Dxe/Service.c b/MdeModulePkg/Universal/PCD/Dxe/Service.c index 7b0932a6e4..9b4701bdd7 100644 --- a/MdeModulePkg/Universal/PCD/Dxe/Service.c +++ b/MdeModulePkg/Universal/PCD/Dxe/Service.c @@ -2,7 +2,7 @@ Help functions used by PCD DXE driver.
Copyright (c) 2014, Hewlett-Packard Development Company, L.P.<BR>
-Copyright (c) 2006 - 2014, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2006 - 2015, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
which accompanies this distribution. The full text of the license may be found at
@@ -148,6 +148,19 @@ GetPcdName ( CHAR8 *Name;
//
+ // Return NULL when PCD name table is absent.
+ //
+ if (IsPeiDb) {
+ if (mPcdDatabase.PeiDb->PcdNameTableOffset == 0) {
+ return NULL;
+ }
+ } else {
+ if (mPcdDatabase.DxeDb->PcdNameTableOffset == 0) {
+ return NULL;
+ }
+ }
+
+ //
// TokenNumber Zero is reserved as PCD_INVALID_TOKEN_NUMBER.
// We have to decrement TokenNumber by 1 to make it usable
// as the array index.
|